Nature gave us one set of eyes and eye exercises can allow us to keep them healthy to get a lifetime.
Certain can cause tear production malfunctions that often turn into this eye syndrome. http://Vrptv.com/my/adx/www/delivery/ck.php?ct=1&oaparams=2__bannerid=288__zoneid=12__cb=ad2eff792f__oadest=http%3a%2f%2fPostheaven.net%2Fpr8cyd34eq